{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "634851027",
    "entityType": "User",
    "nonce": "0x82b57c42568290b118193c1189156293101edceba788b250731741270efc50f4",
    "signature": "0x24dbd9cd27935e2601ae5c911cea9ecacc383aa758e7c95a94c53204dfefac051f59bae6b59bc836c54e797e9cda1f2e986db0516d06a61229ccbd2d8c1499a91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}